From 622934128b9938c060aef0a4c5b96aad4436fd59 Mon Sep 17 00:00:00 2001
From: Jouni Malinen <jouni@qca.qualcomm.com>
Date: Wed, 29 Nov 2017 13:03:48 +0200
Subject: [PATCH] DPP: Fix a memory leak on an error path

Need to free temporary allocations if dpp_build_conf_start() fails to
allocate memory.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
---
 src/common/dpp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/dpp.c b/src/common/dpp.c
index 74cdddac7..c70f73b0c 100644
--- a/src/common/dpp.c
+++ b/src/common/dpp.c
@@ -4149,7 +4149,7 @@ skip_groups:
 	tailroom += signed1_len + signed2_len + signed3_len;
 	buf = dpp_build_conf_start(auth, conf, tailroom);
 	if (!buf)
-		return NULL;
+		goto fail;
 
 	wpabuf_put_str(buf, "\"cred\":{\"akm\":\"dpp\",\"signedConnector\":\"");
 	wpabuf_put_str(buf, signed1);